現(xiàn)場考慮人們有必要對重要的I/O模塊進行冗余,同時考慮操作員站的N:1冗余結(jié)構(gòu),這樣避免由于卡件或操作員站出現(xiàn)硬件故障造成設備停運。
對于重要的控制回路,可以采用手動后備的方法來提高可靠性。一旦自動控制失靈,用手動操作站直接進行操作,在這種情況下,手動操作站直接輸出4~20mA或1~5V的模擬量信號去控制執(zhí)行機構(gòu)或直接接地進行設備的操作,可以手動控制生產(chǎn)過程。
〖⒍〗銷售ABBRobots. FANUC Robots、YASKAWA Robots、KUKA Robots、Mitsubishi Robots、OTC Robots、Panasonic Robots、MOTOMAN Robots。
〖⒏〗InvensysFoxboro(??怂共_):I/ASeries系統(tǒng),F(xiàn)BM(現(xiàn)場輸入/輸出模塊)順序控制、梯形邏輯控制、事故追憶處理、數(shù)模轉(zhuǎn)換、輸入/輸出信號處理、數(shù)據(jù)通信及處理等。Invensys Triconex: 冗余容錯控制系統(tǒng)、基于三重模件冗余(TMR)結(jié)構(gòu)的最現(xiàn)代化的容錯控制器。
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U16mP/R Gefran PC Board U16
STI MC4-0014-FD2 SAFETY MAT CONTROLLER,P/N:82396-1014 2
ConTINENTAL HYDRAULICS VSD03M-5F1-GB5H-70L-A HYDRAULIC
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WEED INSTRUMENT 6E05 EOTEC OPTICAL INTERFACE MODULE 788
BIZERBA 548.52.003.52 LPB PRINTER ConTROL BOARD 654
RTP RTP-021-5248-002 16BIT OI DO ConTROL BOARD 140-5426
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MANNESMANN REXROTH SV 15 GA 1-42/12 R04 503 632 HYD
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SIEMENS NIXDORF DISYS PCI-07 MULTIFUNKTI onSKARTE D-515
SIEMENS NIXDORF DISYS PCI-07 MULTIFUNKTI onSKARTE D-515
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SPIRE 147-0027 ELECTRonIC LOAD & MEASUREMENT BOARD
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KENDRION BINDER MAGNETE 77-60013A00 ELECTROMAGNETIC DIS
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SANKYO W-L00956 DM24D02 SERVO DRIVE 282-325VDC
GUDEL AE060/L 406000-6.00 SERVO SPEED REDUCER WORM GEAR
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ROSSMANITH ROTHY806X7 ConVERTER DRIVE, 806171E.100 230
LAMBDA LZS-500-3 DC REGULATED POWER SUPPLY 18.0-29.4VDC
TRANSLOGIC QATL CFH 086-2562-01 PC BOARD 15 J12A 0
L3 COMMUNICATIONS 5415 COMSEC INTERFACE TRAY 75 OHM ONL
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STERIS AM-120U-Q1332-047 THE POWER SOLUTION INPUT AC 10
BITRODE PCB CIRCUIT PLC BOARD 4AC10138-401 CDN MPU
BITRODE PCB CIRCUIT PLC BOARD 4AC10172-201 ANALOG
MYDATA TST ED-1 APC=L-19-065 PCB BOARD,PICK AND PLACE
ZOBO-TRonICS SM 86.3.18 M 3.5 SERVO MOTOR AMP/PH 3.5 SE
POWERTEC 152-100.1/149-100-006 AC ConTACTOR CONTROLLER
STAR AUTOMATION SVC401A SERVO PC BOARD PCB 28224-PR03A
MAGNET-SCHULTZ GDAX10020E03 ROTARY SOLENOID 2" NPT
MIIC CPD-1202 SLAVE CPU CARD/PCB
GE 193X643AFG111 FW STATOTROL PC CARD 36A357934AB 94V-1
DURR E03420012 BUS PLATE BAR ZA SD 089 502 84 485/A
1 set honeywell RM7890 B 1014 BURNER ConTROL S7800 A 10
HonEYWELL BURNER ConTROL RM7840 M 1017 WITH RECTIFICATI
FUJI BU-KSB-2400 2-POLE CIRCUIT BREAKER, 400 AMP, 600 V
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P50A-PAD9SS12M Foxboro Actuator
OMRON F160-S2 HIGH DOUBLE SPEED CAMERA T527154
FANUC A20B-1004-0420/02A BACKPLANE A20B-1004-042
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BIZERBA 562.55.003.05 LPB PRINTER CIRCUIT BOARD 656
MARATHON LETOURNEAU 415-7593-03 POWER SUPPLY BOARD
MARATHON LETOURNEAU 411-4011 SCR TRIGGER SIG AC BOA
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MARATHON LETOURNEAU 412-5124 FC/AC ConTROL BOARD 41
MARATHON LETOURNEAU 412-5128 BLO/FU/XDUC FREQ/DET D
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